It has recently come to light that Jung Suk Won has been arrested at the Incheon International Airport on February 8 KST for using philopon, methamphetamine. Since then, the actor's agency has released a statement in regards to the issue.
They said, "Hello, this is C-JeS Entertainment. We're releasing a statement in regards to Jung Suk Won's drug use arrest. He is currently under investigation by the police. They are checking to see whether he used drugs while drinking with a friend during his visit to Australia and he is cooperating earnestly. As he is still under investigation, we ask everyone to refrain from making speculative reports based on unconfirmed facts. After the investigation is finished, we will make an official statement based on the police announcement/results."
Stay tuned for more updates.